Sphenoid bone
The morphology and morphometry of the foramina of the greater wing of the human sphenoid bone
... The investigations were performed on 100 mac- erated adult human skulls. After the sex of each skill had been determined, the foramina piercing the greater wing of the sphenoid bone were identified and ...
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Craniofacial chondrosarcomas: imaging findings in 15 untreated cases
... These tumors have a propensity to occur in the wall of a maxillary sinus, at the junction of sphenoid and ethmoid sinuses and vomer, and at the undersurface of the sphenoid bone.. Becaus[r] ...
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Dento-skeletal characteristics of cleft patients with missing teeth
... the sphenoid bone; n, nasion, the junction of the frontonasal suture at the most posterior point on the curve at the bridge of the nose; ans, anterior nasal spine, the tip of the anterior nasal spine; Pns, ...
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<p>Personalized needle modification for CT-guided percutaneous infrazygomatic radiofrequency ablation of the maxillary nerve through the foramen rotundum in order to treat V2 trigeminal neuralgia</p>
... lesioning of V3 or V1 may result in masseter muscle weak- ness or paralysis, diminished or absent corneal re fl ex, and keratitis. 9,13,18,19 Duration of pain relief for isolated V2 TN was signi fi cantly shorter than for ...
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Osseous anatomy of the pterygopalatine fossa
... The sphenoid bone also has a unique ...the sphenoid bone, posi- tioned inferior to the body and greater wing, consists of the base and the medial and lateral pterygoid plates (Fig ...palatine ...
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A comparative study of cranial, blunt trauma fractures as seen at medicolegal autopsy and by Computed Tomography
... temporal bone and the sphenoid bone were affected simultaneously either unilaterally or bilater- ally and there were also a few cases with transphenoidal fractures resulting in involvement of both ...
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Anatomic Variants of Sphenoid Sinuses and Adjacent Structures: A Study of 225 Skull CT Scans at CNHU HKM in Benin, West Africa
... the sphenoid sinuses is well documented [3] [5] ...The sphenoid sinus- es are irregular cavities carved into the body of the sphenoid bone with pneuma- tization ranging from absence to ...
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A comprehensive study on complications of endoscopic sinus surgery.
... the sphenoid sinus until 3 years of age. After this period, the sphenoid sinus begins to pneumatize the sphenoid ...The sphenoid sinus develops into adulthood to measure 20 mm high, 23 mm ...
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Sphenoid Masses in Children: Radiologic Differential Diagnosis with Pathologic Correlation
... the sphenoid bone and sphenoid sinus in the pediatric population are uncommon; however, a wide range of pathologies can involve this central skull base struc- ture, including benign and malignant ...
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A Retrospective Analysis of Spontaneous Sphenoid Sinus Fistula: MR and CT Findings
... the sphenoid sinus exists, as shown by anatomic studies ...292 sphenoid bones exam- ined, with some of the recesses extending as far as the foramen ...the sphenoid sinus was noted in 10 (91%) ...
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... identical in 5 % of the cases, while the left part of the skull was larger in 64,7 % of the cases. We draw the con- clusion that the human skull is markedly asymmetrical not only with regard to the dimensions of ...
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Isolated sphenoid inflammatory diseases
... Isolated sphenoid inflammatory lesions are relatively rare and as a result of their nonspecific clinical presentation, they are difficult to diagnose at first ...The sphenoid sinuses are located at the ...
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... an incomplete or a complete ossification of the ligamentum pterygospinous bridges the gap between the spina civinini and the posteroventral process of the sphenoid bone. In tarsius, lemurids and galagids, ...
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Pearls & Oy-sters: Bilateral cavernous sinus syndrome as presenting manifestation of nasopharyngeal carcinoma
... of sphenoid bone including the sella and ...the sphenoid bone with destruction of the sella and clivus with further extension to neighboring ...
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Anterior Mesencephalic Cap Dysplasia: Novel Brain Stem Malformative Features Associated with Joubert Syndrome
... The 2 siblings had mutations in the TMEM67 gene, a ciliary gene that is expressed in the brain midline, hindbrain, retina, kidney, liver, and developing sphenoid bone and plays a fundame[r] ...
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Myeloperoxidase Deficiency With Extensive Candidal Osteomyelitis of the Base of the Skull
... CT scan of base of skull (axial view showing petrous bones) shows extensive bone de- struction involving right petrous bone (single arrows) and posterior aspect of sphenoid bone (two arr[r] ...
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Reassessment of Sphenoid Dysplasia Associated with Neurofibromatosis Type 1
... facial bone changes (6), implying that some bone changes might be caused by contiguous ...progressive sphenoid bone changes shown on CT studies performed 6 years apart has raised the ques- ...
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NCCT findings of pattern of head injuries in road traffic accidents
... temporal bone (23% linear and 12 % comminuted) was the most common fractured bone followed by frontal bone while sphenoid bone fractures were the least (Figures 3 and ...facial ...
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A retrospective study of orbital fractures
... The bony orbit is formed by seven bones that also form part of the facial skeleton and cranial cavity. [88] The medial walls of the orbit are parallel to each other and are separated by ethmoid and sphenoid ...
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Case Study on Langerhans Cell Histiocytosis of Bone
... Histopathological examination of the biopsied tumor showed a cluster of histiocytic cells with a polymorphic infiltrate particularly rich in eosinophilic poly-nuclear cells and rare giant multinucleated cells without ...
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